Forrest Christopher Hach

Person

Lake Benton, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and system for servicing wind turbine rotor
- Patent number 10,890,157
- Issue date Jan 12, 2021
- General Electric Company
- Gaylon Mitchell Pfeiffer
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Methods and systems for removing and/or installing wind turbine rot...
- Patent number 10,465,663
- Issue date Nov 5, 2019
- General Electric Company
- Brent Hamilton Holloway
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Method and system for servicing wind turbine rotor
- Patent number 9,964,095
- Issue date May 8, 2018
- General Electric Company
- Gaylon Mitchell Pfeiffer
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
System and method for replacing a pitch bearing
- Patent number 9,821,417
- Issue date Nov 21, 2017
- General Electric Company
- Ulrich Werner Neumann
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and system for replacing a single wind turbine blade
- Patent number 9,745,953
- Issue date Aug 29, 2017
- General Electric Company
- Ulrich Werner Neumann
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
System and method for removing and/or installing a rotor blade of a...
- Patent number 9,651,021
- Issue date May 16, 2017
- General Electric Company
- Ulrich Werner Neumann
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Methods and systems for removing and/or installing wind turbine rot...
- Patent number 9,638,163
- Issue date May 2, 2017
- General Electric Company
- Brent Hamilton Holloway
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Fixture, maintenance assembly, and method for maintaining wind turb...
- Patent number 9,404,559
- Issue date Aug 2, 2016
- General Electric Company
- Charles Van Buchan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR SERVICING WIND TURBINE ROTOR
- Publication number 20180209399
- Publication date Jul 26, 2018
- General Electric Company
- Gaylon Mitchell Pfeiffer
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
Methods and Systems for Removing And/Or Installing Wind Turbine Rot...
- Publication number 20170218927
- Publication date Aug 3, 2017
- GENERAL ELECTRIC COMPANY
- Brent Hamilton Holloway
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
SYSTEM AND METHOD FOR REPLACING A PITCH BEARING
- Publication number 20160327017
- Publication date Nov 10, 2016
- GENERAL ELECTRIC COMPANY
- Ulrich Werner Neumann
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SYSTEM AND METHOD FOR REMOVING AND/OR INSTALLING A ROTOR BLADE OF A...
- Publication number 20160069321
- Publication date Mar 10, 2016
- GENERAL ELECTRIC COMPANY
- Ulrich Werner Neumann
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
METHOD AND SYSTEM FOR SERVICING WIND TURBINE ROTOR
- Publication number 20150300175
- Publication date Oct 22, 2015
- GENERAL ELECTRIC COMPANY
- Gaylon Mitchell Pfeiffer
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHODS AND SYSTEMS FOR REMOVING AND/OR INSTALLING WIND TURBINE ROT...
- Publication number 20150232307
- Publication date Aug 20, 2015
- GENERAL ELECTRIC COMPANY
- Brent Hamilton Holloway
- B66 - HOISTING LIFTING HAULING
Information Patent Application
METHOD AND SYSTEM FOR REPLACING A SINGLE WIND TURBINE BLADE
- Publication number 20150226179
- Publication date Aug 13, 2015
- GENERAL ELECTRIC COMPANY
- Ulrich Werner Neumann
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
FIXTURE, MAINTENANCE ASSEMBLY, AND METHOD FOR MAINTAINING WIND TURB...
- Publication number 20140073477
- Publication date Mar 13, 2014
- Charles Van Buchan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Forrest Christopher Hach

Person

Patents Grantslast 30 patents

Method and system for servicing wind turbine rotor

Methods and systems for removing and/or installing wind turbine rot...

Method and system for servicing wind turbine rotor

System and method for replacing a pitch bearing

Method and system for replacing a single wind turbine blade

System and method for removing and/or installing a rotor blade of a...

Methods and systems for removing and/or installing wind turbine rot...

Fixture, maintenance assembly, and method for maintaining wind turb...

Patents Applicationslast 30 patents

METHOD AND SYSTEM FOR SERVICING WIND TURBINE ROTOR

Methods and Systems for Removing And/Or Installing Wind Turbine Rot...

SYSTEM AND METHOD FOR REPLACING A PITCH BEARING

SYSTEM AND METHOD FOR REMOVING AND/OR INSTALLING A ROTOR BLADE OF A...

METHOD AND SYSTEM FOR SERVICING WIND TURBINE ROTOR

METHODS AND SYSTEMS FOR REMOVING AND/OR INSTALLING WIND TURBINE ROT...

METHOD AND SYSTEM FOR REPLACING A SINGLE WIND TURBINE BLADE

FIXTURE, MAINTENANCE ASSEMBLY, AND METHOD FOR MAINTAINING WIND TURB...